_: {
  programs.ssh = {
    enable = true;

    enableDefaultConfig = false;

    settings = {
      "github.com" = {
        hostname = "github.com";
        user = "git";
        port = 22;
        identityFile = "~/.ssh/id_github";
      };

      "h2p" = {
        hostname = "h2p.crc.pitt.edu";
        user = "amm503";
        identityFile = "~/.ssh/id_h2p";
      };

      "git.scient.ing" = {
        hostname = "git.scient.ing";
        port = 22;
        user = "git";
        identityFile = "~/.ssh/id_scienting_git";
      };

      "gitea" = {
        hostname = "gitea.scient.ing";
        port = 2222;
        user = "deploy";
        identityFile = "~/.ssh/id_scienting_droplet_gitea";
      };

      "sites" = {
        hostname = "sites.scient.ing";
        port = 2222;
        user = "deploy";
        identityFile = "~/.ssh/id_scienting_static_sites";
      };

    };
  };
}